https://www.codecademy.com/resources/docs/sklearn/quadratic-regression-analysis
Python:Sklearn | Quadratic Regression Analysis | Codecademy
Quadratic regression analysis is a supervised learning technique that models non-linear behaviors such as a parabolic shape with a quadratic equation.
quadratic regressionpythonsklearnanalysiscodecademy
https://dml.cz/handle/10338.dmlcz/104303
DML-CZ - Czech Digital Mathematics Library: Projection pursuit quadratic regression - the normal...